[Ashish]

Dear Gurus,

I found some INcident in alert log file.

plz find a below info from alert and guide me which action should i take for the same:

<txt>Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x9] [PC:0x7F42A3F, nstimexp()+49] [flags: 0x0, count: 1]
</txt>
</msg>
<msg time=’2012-10-30T13:00:01.375+05:30′ org_id=’oracle’ comp_id=’rdbms’
msg_id=’4013813065′ type=’INCIDENT_ERROR’ group=’Access Violation’
level=’1′ host_id=’scdl1′ host_addr=’10.218.9.82′
prob_key=’ORA 7445 [nstimexp()+49]’ upstream_comp=” downstream_comp=”
ecid=” errid=’239964′ detail_path=’/oracle/app/diag/rdbms/oas/oas/trace/oas_ora_20777.trc’>
<txt>Errors in file /oracle/app/diag/rdbms/oas/oas/trace/oas_ora_20777.trc  (incident=239964):
ORA-07445: exception encountered: core dump [nstimexp()+49] [SIGSEGV] [ADDR:0x9] [PC:0x7F42A3F] [Address not mapped to object] []
</txt>
</msg>
<msg time=’2012-10-30T13:00:01.393+05:30′ org_id=’oracle’ comp_id=’rdbms’
msg_id=’dbgexProcessError:1176:3370026720′ type=’TRACE’ level=’16’
host_id=’scdl1′ host_addr=’10.218.9.82′>
<txt>Incident details in: /oracle/app/diag/rdbms/oas/oas/incident/incdir_239964/oas_ora_20777_i239964.trc
</txt>
</msg>
<msg time=’2012-10-30T13:00:36.924+05:30′ org_id=’oracle’ comp_id=’rdbms’
msg_id=’dbgripsto_sweep_staged_obj:14105:70631439′ type=’ERROR’ group=’ami_comp’
level=’8′ host_id=’scdl1′ host_addr=’10.218.9.82′>
<txt>Sweep [inc][239964]: completed
</txt>
</msg>
<msg time=’2012-10-30T13:00:36.925+05:30′ org_id=’oracle’ comp_id=’rdbms’
msg_id=’dbgripsto_sweep_staged_obj:14105:70631439′ type=’ERROR’ group=’ami_comp’
level=’8′ host_id=’scdl1′ host_addr=’10.218.9.82′>
<txt>Sweep [inc2][239964]: completed
</txt>
</msg>
<msg time=’2012-10-30T06:00:03.818-04:00′ org_id=’oracle’ comp_id=’rdbms’
client_id=” type=’UNKNOWN’ level=’16’
host_id=’scdl1′ host_addr=’10.218.9.82′ module=”
pid=’3542′>
<txt>Thread 1 advanced to log sequence 1870 (LGWR switch)
</txt>
</msg>
……………………………………………

plz guide me……

 

[Amit Bansal]

Ashish,

ORA-600/ORA-7445 are oracle internal error. I would recommend using “My oracle support” (support.oracle.com) for debugging this issue

 

Regards

amit

[Author]

Posts